Black Box Corporation BLACK BOX MCX-S9-DEC DECODER - 4K60, NETWORK AV, Review

Alright, let's talk about the Black Box MCX-S9-DEC. This is a 4K60 network AV decoder, which is a fancy way of saying it's built to pull high-quality video streams over a network and spit them out to a display. It's a pro tool, not something you'd buy for your living room.

Given that, the benchmark scores are a bit of a head-scratcher. It's being compared to consumer tablets and handhelds, and it predictably bombs in areas like reading or productivity. That's not what this box is for. It's a single-purpose device for a very specific job.

For its actual job, the 4K60 output is solid, and the screen score being in the 93rd percentile suggests the video quality is excellent. But everything else is mediocre to poor. The GPU and CPU percentiles are in the 30s, and connectivity is down at 17. That tells you this isn't a general-purpose computer. It's built to do one thing well, and it seems to do that. Just don't expect it to run apps or multitask.

At $914, the value proposition is tough unless you're in the market for exactly this. You're paying for specialized pro-grade hardware. Compared to a $900 iPad Pro, you get a vastly inferior general device. But if you need a reliable decoder for a digital signage network or a command center, and that's its only job, the price might be justified. For anyone else, it's a hard pass.

Stacked against the top competitors, it's apples and oranges. The Apple iPad Pro M5 or Microsoft Surface Pro 11 will run circles around it as actual computers. The Samsung Tab S10 Ultra is a media powerhouse. Even the Lenovo Legion Go is a full handheld PC. This Black Box decoder loses in every general metric because it's not trying to compete there. Your choice is simple: need a versatile tablet? Get any of the others. Need a dedicated decoder for a professional AV setup? Then this, or something like it, is your only real option.

Buy this only if you're an AV integrator or sysadmin building a professional video distribution system. It's a tool, not a consumer product. For literally any other use—gaming, browsing, content creation, or just watching Netflix—you should buy one of the tablets on the competitor list instead. They're better at everything except being a single-purpose decoder.